.nav {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #333;
    position: fixed;
    top: 0px;
    color: #fff;
    z-index: 1000;
}

.info {
    width: 100%;
    height: 40px;
    line-height: 40px;
    position: fixed;
    top: 40px;
    color: #fff;
    z-index: 5000;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    display: none;
}

.top {
    position: fixed;
    display: none;
    color: #fff;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    overflow: scroll;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
}

ul.checkbox li {
    display: inline-block;
    height: 18px;
    line-height: 18px;
}

.table {
    width: 100%;
    border: 1px solid #ccc;
    border-collapse: collapse;
}

.table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.table th, .table td {
    min-width: 80px;
    padding: 7px 10px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #ccc;
    font-size: 12px;
}